Magirus Deutz have appeared in many films.
Usually they are fire vehicles.
How about :-
'Sap maan fo gap' 1997 made in Hong Kong ?
Or maybe the 'Magirus Turbostar' in Auf Achse ?
The Turbostar is actually an incorrectly badged fake as no such model was ever made.
It's a FIAT (swearword)